Metal–organic framework (MOF)-embedded magnetic polysaccharide hydrogel beads for rapid and selective adsorption of malachite green and crystal violet

Key Points

• To develop a magnetic MOF-alginate hydrogel for effective removal of malachite green and crystal violet from water.
• Development of magnetic MOF-alginate hydrogel microspheres
• Testing adsorption capacity for malachite green and crystal violet
• Evaluation of magnetic separation effectiveness
• Demonstrated high adsorption capacity for malachite green and crystal violet
• Enabled rapid magnetic separation of adsorbed dyes
• Showed improved removal efficiency compared to traditional methods